*SUPPORT*
IN: gazzer tufa blicket dax wif lug dax OUT: GREEN GREEN BLUE YELLOW YELLOW YELLOW YELLOW
IN: gazzer dax wif lug OUT: BLUE BLUE YELLOW YELLOW
IN: blicket zup OUT: GREEN RED
IN: zup dax OUT: RED RED
IN: zup lug dax OUT: RED YELLOW YELLOW
IN: lug zup dax OUT: YELLOW RED RED
IN: lug dax OUT: YELLOW YELLOW
IN: gazzer tufa lug OUT: YELLOW BLUE
IN: blicket wif lug dax OUT: GREEN YELLOW YELLOW YELLOW YELLOW
IN: gazzer zup OUT: BLUE RED
IN: blicket dax OUT: GREEN GREEN
IN: lug dax wif gazzer dax OUT: YELLOW YELLOW BLUE BLUE BLUE BLUE
IN: gazzer wif blicket OUT: BLUE GREEN GREEN
IN: blicket OUT: GREEN

*QUERY*
IN: blicket dax tufa zup lug dax OUT: RED YELLOW YELLOW GREEN GREEN
IN: gazzer OUT: BLUE
IN: lug OUT: YELLOW
IN: gazzer dax OUT: BLUE BLUE
IN: blicket gazzer OUT: GREEN BLUE
IN: lug tufa zup lug OUT: RED YELLOW YELLOW
IN: zup tufa gazzer dax OUT: BLUE BLUE RED
IN: blicket gazzer dax OUT: GREEN BLUE BLUE
IN: zup OUT: RED
IN: gazzer zup dax OUT: BLUE RED RED

*GRAMMAR*
gazzer -> BLUE 
 blicket -> GREEN 
 lug -> YELLOW 
 zup -> RED 
 u1 dax -> [u1] [u1] 
 x1 wif x2 -> [x1] [x2] [x2] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 